Finding the Fourth Proportional to 326,499,049.94, 450,600,514.53 and 243,849,345.62

Step by Step Solution

1. Step 1: Write the proportion equation
   326,499,049.94 : 450,600,514.53 = 243,849,345.62 : x
2. Step 2: Convert to fraction form
   326,499,049.94/450,600,514.53 = 243,849,345.62/x
3. Step 3: Cross multiply
   326,499,049.94x = 450,600,514.53 × 243,849,345.62
4. Step 4: Simplify right side
   326,499,049.94x = 109,878,640,604,175,792
5. Step 5: Solve for x
   x = 109,878,640,604,175,792/326,499,049.94
6. Step 6: Final answer
   x = 336,535,866.26